框架断路器DW15-630 400/315A 热式 AC220V
中文介绍
DW15-630 400/315A 热式 AC220V 框架断路器是一款适用于交流 50Hz、额定电压 AC220V 的高性能电气保护设备。其壳架电流为 630A，额定电流范围为 315A 至 400A，采用热式脱扣器，能够有效保护电路免受过载和短路的损害。
该断路器具有多种安装方式，包括固定式和抽屉式结构。抽屉式设计便于维护和检修，能够在不拆卸断路器的情况下进行更换或维修，大大提高了设备的可靠性和经济性。此外，断路器还具备多种进出线方式，如板前进出线、板后进出线等，可根据实际安装需求灵活选择。
在性能方面，DW15-630 断路器的额定短路分断能力在不同电压下表现出色。例如，在 380V 电压下，400A 额定电流的分断能力可达 30kA。其热式脱扣器的动作特性稳定，长延时脱扣器的动作电流整定值调节范围为 10In，能够有效保护电动机和配电线路。
该断路器适用于多种场景，包括配电网络、电动机保护等。其操作性能可靠，手动操作力和电动操作力均不超过 200N，确保了操作的便捷性和安全性。同时，断路器还配备了辅助触头，能够承受瞬时过载电流，满足复杂的电气系统需求。
English Introduction
The DW15-630 400/315A thermal AC220V circuit breaker is a high-performance electrical protection device designed for use in AC 50Hz systems with a rated voltage of AC220V. It features a frame current of 630A and a rated current range of 315A to 400A, equipped with a thermal trip unit that effectively protects the circuit from overload and short-circuit damage.
This circuit breaker is available in both fixed and drawer-type structures. The drawer-type design facilitates maintenance and inspection, allowing for easy replacement or repair without the need to remove the breaker, thereby enhancing the reliability and cost-effectiveness of the equipment. Additionally, the breaker offers various wiring options, such as front and rear wiring, to meet different installation requirements.
In terms of performance, the DW15-630 circuit breaker demonstrates excellent short-circuit breaking capacity at different voltages. For example, at 380V, the breaking capacity for a 400A rated current can reach 30kA. The thermal trip unit has stable operating characteristics, with a long-time trip current setting range of 10In, effectively protecting motors and distribution lines.
The DW15-630 circuit breaker is suitable for a variety of applications, including distribution networks and motor protection. It has reliable operating performance, with manual and electric operating forces not exceeding 200N, ensuring convenient and safe operation. The breaker is also equipped with auxiliary contacts that can withstand instantaneous overload currents, meeting the needs of complex electrical systems.
框架断路器DW15-630 400/315A 热式 AC220V
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